pentobarbital will decrease the extent or impact of darunavir by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Check.pentobarbital will reduce the level or effect of ethotoin by impacting hepatic enzyme CYP2C9/ten metabolism. Use Caution/Watch.Observe Closely (1)pentobarbital will lower the level or result of exemestane by impa